Patent US3462890A successfully refreshed from Google Patents.
US3462890A
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Plastic article severing and insulating apparatus
Assignee: Susquehanna Corp
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Filing: 1968-01-25
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Granted: 1969-08-26
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Expires: 1988-01-25
Abstract
No abstract record available.
Inventors
- 👤 James J Blumenkranz
- 👤 Eugene H Wise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:40
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/36; F16K17/38; A; A62; A62C; A62C2/00; A62C2/06; A62C2/18; Y; Y10; Y10T; Y10T137/00; Y10T137/1624; Y10T137/1797; Y10T137/1819; Y10T137/1834; Y10T83/00; Y10T83/283; Y10T83/869; Y10T83/8776; Y10T83/8782
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3273632A
Cited
US1669067A
Cited
US1749098A
Cited
GB513990A
Cited
US2711866A
Cited
US2919111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |